11458355540 has 24 divisors (see below), whose sum is σ = 24077813760. Its totient is φ = 4580434208.

The previous prime is 11458355483. The next prime is 11458355549. The reversal of 11458355540 is 4555385411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11458355549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149300 + ... + 212619.

It is an arithmetic number, because the mean of its divisors is an integer number (1003242240).

Almost surely, 2^11458355540 is an apocalyptic number.

11458355540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11458355540 is an abundant number, since it is smaller than the sum of its proper divisors (12619458220).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11458355540 is a wasteful number, since it uses less digits than its factorization.

11458355540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363511 (or 363509 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 41.

The spelling of 11458355540 in words is "eleven billion, four hundred fifty-eight million, three hundred fifty-five thousand, five hundred forty".